Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8171942 | Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment | 2015 | 4 Pages |
Abstract
To obtain low-emittance electron beams with high average current, superconducting radio frequency photocathode guns have been developed by several laboratories worldwide. A DC-SRF injector, which combines a DC pierce gun and a superconducting cavity, has been developed at Peking University. Recently, stable operation of the DC-SRF photoinjector has produced encouraging results. The average beam current of 1Â mA in macropulses of 7Â ms with a repetition rate of 10Â Hz has been reached and can be kept at about 0.5Â mA for routine operation. In this paper, we describe the DC-SRF photoinjector and will discuss the experiments and the test results.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Instrumentation
Authors
Shengwen Quan, Jiankui Hao, Lin Lin, Feng Zhu, Fang Wang, Liwen Feng, Senlin Huang, Zhiwen Wang, Xiaodong Wen, Peiliang Fan, Huamu Xie, Kexin Liu, Kui Zhao, Jiaer Chen,